/* 滚动内容样式 */
.scroll_main {
    width: 550px;
    display: block;
    margin: 40px auto;
    background-color:#fff;
    border:1px solid #9a9a9a;
}

/* 滚动内容区样式 */
.scroll_wrap {
    width: 100%;
    height: 350px;
    position: relative;
}
/* 滚动内容样式 */
.scroll_wrap .scroll_cont {
    height: 100%;
    overflow: hidden;
}
.scroll_wrap .scroll_cont p {
    padding:15px;
}
/* 滚动条 */
.scroll_wrap .scroll_bar {
    position: absolute;
    top:0;
    right:0;
    width: 5px;
    height: 100%;
    background-color: #e4e4e4;
}
/* 滚动块 */
.scroll_wrap .scroll_slider {
    position: absolute;
    top: 0;
    left: 0px;
    width: 5px;
    height: 48px;
    background-color: #525252;
    border-radius:5px;
    opacity: .5
}
.scroll_wrap .scroll_slider:hover{
    opacity: 1
}